JP4634612B2 - 改良された加入者認証プロトコル - Google Patents

改良された加入者認証プロトコル Download PDF

Info

Publication number
JP4634612B2
JP4634612B2 JP2000587556A JP2000587556A JP4634612B2 JP 4634612 B2 JP4634612 B2 JP 4634612B2 JP 2000587556 A JP2000587556 A JP 2000587556A JP 2000587556 A JP2000587556 A JP 2000587556A JP 4634612 B2 JP4634612 B2 JP 4634612B2
Authority
JP
Japan
Prior art keywords
communication device
mobile station
key
base station
public key
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP2000587556A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002532985A (ja
JP2002532985A5 (fr
Inventor
パンジャワニ，プラカシュ
ブレイク−ウィルソン，シモン
Original Assignee
サーティコム コーポレーション
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by サーティコム コーポレーション filed Critical サーティコム コーポレーション
Publication of JP2002532985A publication Critical patent/JP2002532985A/ja
Publication of JP2002532985A5 publication Critical patent/JP2002532985A5/ja
Application granted granted Critical
Publication of JP4634612B2 publication Critical patent/JP4634612B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0869—Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/041—Key generation or derivation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/047—Key management, e.g. using generic bootstrapping architecture [GBA] without using a trusted network node as an anchor
    • H04W12/0471—Key exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H04W12/069—Authentication using certificates or pre-shared keys
JP2000587556A 1998-12-04 1999-12-06 改良された加入者認証プロトコル Expired - Lifetime JP4634612B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2,255,285 1998-12-04
CA002255285A CA2255285C (fr) 1998-12-04 1998-12-04 Protocole ameliore d'authentification d'abonne
PCT/CA1999/001162 WO2000035223A1 (fr) 1998-12-04 1999-12-06 Protocole d'authentification d'abonnes ameliore

Publications (3)

Publication Number Publication Date
JP2002532985A JP2002532985A (ja) 2002-10-02
JP2002532985A5 JP2002532985A5 (fr) 2007-03-22
JP4634612B2 true JP4634612B2 (ja) 2011-02-16

Family

ID=4163073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000587556A Expired - Lifetime JP4634612B2 (ja) 1998-12-04 1999-12-06 改良された加入者認証プロトコル

Country Status (7)

Country Link
US (2) US7123721B2 (fr)
EP (1) EP1135950B1 (fr)
JP (1) JP4634612B2 (fr)
AU (1) AU1541500A (fr)
CA (1) CA2255285C (fr)
DE (1) DE69943395D1 (fr)
WO (1) WO2000035223A1 (fr)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3628250B2 (ja) * 2000-11-17 2005-03-09 株式会社東芝 無線通信システムで用いられる登録・認証方法
EP1209635A1 (fr) * 2000-11-24 2002-05-29 eSecurium SA Télécommande securisée
AU2001221632A1 (en) * 2000-11-28 2002-06-11 Nokia Corporation System and method for authentication of a roaming subscriber
FI111423B (fi) * 2000-11-28 2003-07-15 Nokia Corp Järjestelmä kanavanvaihdon jälkeen tapahtuvan tietoliikenteen salauksen varmistamiseksi
US20030115452A1 (en) * 2000-12-19 2003-06-19 Ravi Sandhu One time password entry to access multiple network sites
DE10118267A1 (de) * 2001-04-12 2002-10-24 Bosch Gmbh Robert Verfahren zur Authentifizierung eines Anwenders bei einem Zugang zu einem softwarebasierten System über ein Zugangsmedium
FR2824212A1 (fr) 2001-04-25 2002-10-31 Thomson Licensing Sa Procede de gestion d'une cle symetrique dans un reseau de communication et dispositifs pour la mise en oeuvre
US7000115B2 (en) * 2001-06-19 2006-02-14 International Business Machines Corporation Method and apparatus for uniquely and authoritatively identifying tangible objects
FI20011417A (fi) * 2001-06-29 2002-12-30 Nokia Corp Menetelmä suojata elektroninen laite ja elektroninen laite
US7389412B2 (en) * 2001-08-10 2008-06-17 Interactive Technology Limited Of Hk System and method for secure network roaming
FI20011680A (fi) * 2001-08-21 2003-02-22 Bookit Oy Ajanvarausmenetelmä ja -järjestelmä
EP1451786A1 (fr) * 2001-12-10 2004-09-01 Beamtrust A/S Procede de distribution d'une cle publique
GB2384403B (en) * 2002-01-17 2004-04-28 Toshiba Res Europ Ltd Data transmission links
US7743115B2 (en) * 2002-02-27 2010-06-22 Motorola, Inc. Software content downloading methods in radio communication networks
FR2837336B1 (fr) 2002-03-15 2006-03-03 Oberthur Card Syst Sa Procede d'echange d'informations d'authentification entre une entite de communication et un serveur-operateur
US7353395B2 (en) * 2002-03-21 2008-04-01 Ntt Docomo Inc. Authenticated ID-based cryptosystem with no key escrow
US7603452B1 (en) 2002-03-26 2009-10-13 Symantec Corporation Networked computer environment assurance system and method
GB2389276B (en) * 2002-06-01 2004-07-28 Motorola Inc Wireless communication system, communication unit and method of obtaining network identification data
JP2004062610A (ja) * 2002-07-30 2004-02-26 Citizen Watch Co Ltd 工作機械のプログラム不正使用防止装置
US7275156B2 (en) * 2002-08-30 2007-09-25 Xerox Corporation Method and apparatus for establishing and using a secure credential infrastructure
US20040059914A1 (en) * 2002-09-12 2004-03-25 Broadcom Corporation Using signal-generated location information to identify and authenticate available devices
US7346772B2 (en) * 2002-11-15 2008-03-18 Cisco Technology, Inc. Method for fast, secure 802.11 re-association without additional authentication, accounting and authorization infrastructure
US8005503B2 (en) * 2002-12-18 2011-08-23 Broadcom Corporation Synchronization of multiple processors in a multi-mode wireless communication device
FI115939B (fi) * 2003-02-06 2005-08-15 Meridea Financial Software Oy Menetelmä ja järjestely turvallisen tiedonsiirtoyhteyden muodostamiseksi
US8108678B1 (en) * 2003-02-10 2012-01-31 Voltage Security, Inc. Identity-based signcryption system
US20040177258A1 (en) * 2003-03-03 2004-09-09 Ong Peng T. Secure object for convenient identification
US7506161B2 (en) * 2003-09-02 2009-03-17 Authernative, Inc. Communication session encryption and authentication system
US8229118B2 (en) * 2003-11-07 2012-07-24 Qualcomm Incorporated Method and apparatus for authentication in wireless communications
WO2005096542A1 (fr) * 2004-04-02 2005-10-13 Research In Motion Limited Deploiement et mise a disposition de dispositifs portatifs sans fil
JP4345596B2 (ja) * 2004-04-22 2009-10-14 セイコーエプソン株式会社 無線通信ネットワークシステムにおける接続認証
US7649997B2 (en) * 2004-06-30 2010-01-19 Gm Global Technology Operations, Inc. User transparent registration process for secure communication
JP4555175B2 (ja) * 2004-07-20 2010-09-29 株式会社リコー 審査装置、通信システム、審査方法、プログラム及び記録媒体
US8363835B2 (en) * 2004-07-21 2013-01-29 Sanyo Electric Co., Ltd. Method for transmission/reception of contents usage right information in encrypted form, and device thereof
US8156339B2 (en) * 2004-07-21 2012-04-10 Sanyo Electric Co., Ltd. Method for transmission/reception of contents usage right information in encrypted form, and device thereof
FR2874295B1 (fr) * 2004-08-10 2006-11-24 Jean Luc Leleu Procede d'authentification securisee pour la mise en oeuvre de services sur un reseau de transmission de donnees
US8627086B2 (en) * 2004-10-11 2014-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Secure loading and storing of data in a data processing device
WO2006039943A1 (fr) * 2004-10-11 2006-04-20 Swisscom Ag Procede et systeme pour noeuds de reseaux mobiles dans des reseaux heterogenes
CN100565575C (zh) * 2004-11-08 2009-12-02 索尼株式会社 信息处理系统和信息处理设备
KR20060087271A (ko) * 2005-01-28 2006-08-02 엘지전자 주식회사 이동통신 가입자 인증의 보안 전송 방법
KR100843072B1 (ko) * 2005-02-03 2008-07-03 삼성전자주식회사 무선 네트워크 시스템 및 이를 이용한 통신 방법
WO2006086721A2 (fr) * 2005-02-11 2006-08-17 Qualcomm Incorporated Secret partage a contexte limite
US7720221B2 (en) * 2005-05-20 2010-05-18 Certicom Corp. Privacy-enhanced e-passport authentication protocol
KR100652125B1 (ko) * 2005-06-03 2006-12-01 삼성전자주식회사 서비스 제공자, 단말기 및 사용자 식별 모듈 간을총괄적으로 인증하여 관리할 수 있도록 하는 상호 인증방법 및 이를 이용한 시스템과 단말 장치
JP4375287B2 (ja) * 2005-06-22 2009-12-02 日本電気株式会社 無線通信認証システム
EP1765030A1 (fr) * 2005-09-19 2007-03-21 Mitsubishi Electric Information Technology Centre Europe B.V. Méthode pour transférer le contexte d'un terminal mobile dans un réseau de télécommunication radio
US8438115B2 (en) * 2005-09-23 2013-05-07 Pitney Bowes Inc. Method of securing postage data records in a postage printing device
US8116733B2 (en) * 2005-12-30 2012-02-14 Motorola Inc. Method and apparatus for a wireless mobile device with SIM challenge modification capability
US8774155B2 (en) * 2006-02-03 2014-07-08 Broadcom Corporation Transporting call data via a packet data network
US20080022375A1 (en) * 2006-06-09 2008-01-24 Stanley David J Method and apparatus for using a cell phone to facilitate user authentication
US9408070B2 (en) * 2006-09-05 2016-08-02 Kyocera Corporation Wireless internet activation system and method
WO2008028299A1 (fr) * 2006-09-07 2008-03-13 Research In Motion Limited Procédé et système d'établissement d'une connexion hertzienne (ota) sécurisée de dispositif
US8051297B2 (en) * 2006-11-28 2011-11-01 Diversinet Corp. Method for binding a security element to a mobile device
KR100879986B1 (ko) * 2007-02-21 2009-01-23 삼성전자주식회사 모바일 네트워크 시스템 및 그 시스템의 핸드오버 방법
KR101398908B1 (ko) * 2007-05-22 2014-05-26 삼성전자주식회사 모바일 아이피를 사용하는 이동 통신 시스템에서 단말의이동성 관리 방법 및 시스템
US7983656B2 (en) * 2007-09-12 2011-07-19 At&T Intellectual Property I, L.P. Method and apparatus for end-to-end mobile user security
CN101425897B (zh) * 2007-10-29 2011-05-18 上海交通大学 一种用户认证方法、系统、服务器和用户节点
KR101397038B1 (ko) * 2007-11-27 2014-05-20 엘지전자 주식회사 패스트 핸드오버를 위한 핸드오버 연결식별자 할당방법
WO2009069902A2 (fr) * 2007-11-27 2009-06-04 Lg Electronics Inc. Procédé de transfert
US8117447B2 (en) * 2008-01-10 2012-02-14 Industrial Technology Research Institute Authentication method employing elliptic curve cryptography
US20090185685A1 (en) * 2008-01-18 2009-07-23 International Business Machines Corporation Trust session management in host-based authentication
US20090214037A1 (en) * 2008-02-26 2009-08-27 Keystone Technology Solutions, Llc Methods and Apparatuses to Secure Data Transmission in RFID Systems Against Eavesdropping
US8914628B2 (en) 2009-11-16 2014-12-16 At&T Intellectual Property I, L.P. Method and apparatus for providing radio communication with an object in a local environment
EP2334008A1 (fr) * 2009-12-10 2011-06-15 Tata Consultancy Services Limited Système et procédé permettant de concevoir des protocoles de communication sécurisés client-serveur basés sur une infrastructure de clé publique sans certificat
JP5585097B2 (ja) * 2010-01-25 2014-09-10 ソニー株式会社 電力管理装置及び電子機器登録方法
US8990564B2 (en) * 2010-07-08 2015-03-24 Certicom Corp. System and method for performing device authentication using key agreement
EP2538606B1 (fr) * 2011-06-21 2017-08-09 BlackBerry Limited Fourniture d'un secret partagé à un dispositif électronique portable et à une entité de service
CN103428690B (zh) 2012-05-23 2016-09-07 华为技术有限公司 无线局域网络的安全建立方法及系统、设备
US20140082358A1 (en) * 2012-09-17 2014-03-20 General Instrument Corporation Efficient key generator for distribution of sensitive material from mulitple application service providers to a secure element such as a universal integrated circuit card (uicc)
US9503268B2 (en) 2013-01-22 2016-11-22 Amazon Technologies, Inc. Securing results of privileged computing operations
US10063380B2 (en) 2013-01-22 2018-08-28 Amazon Technologies, Inc. Secure interface for invoking privileged operations
US9729517B2 (en) * 2013-01-22 2017-08-08 Amazon Technologies, Inc. Secure virtual machine migration
WO2014167389A1 (fr) * 2013-04-12 2014-10-16 Nokia Siemens Networks Oy Transfert d'informations radio sécurisé par porteuse radio mobile
US9350550B2 (en) 2013-09-10 2016-05-24 M2M And Iot Technologies, Llc Power management and security for wireless modules in “machine-to-machine” communications
US9100175B2 (en) 2013-11-19 2015-08-04 M2M And Iot Technologies, Llc Embedded universal integrated circuit card supporting two-factor authentication
US10498530B2 (en) 2013-09-27 2019-12-03 Network-1 Technologies, Inc. Secure PKI communications for “machine-to-machine” modules, including key derivation by modules and authenticating public keys
US10700856B2 (en) 2013-11-19 2020-06-30 Network-1 Technologies, Inc. Key derivation for a module using an embedded universal integrated circuit card
US9774576B2 (en) * 2014-03-18 2017-09-26 Em Microelectronic-Marin S.A. Authentication by use of symmetric and asymmetric cryptography
US20150312228A1 (en) * 2014-04-29 2015-10-29 Qualcomm Incorporated Remote station for deriving a derivative key in a system-on-a-chip device
GB2526619A (en) * 2014-05-30 2015-12-02 Vodafone Ip Licensing Ltd Service provisioning
DE102014018867A1 (de) * 2014-12-16 2016-06-16 Giesecke & Devrient Gmbh Einbringen einer Identität in ein Secure Element
US10333696B2 (en) 2015-01-12 2019-06-25 X-Prime, Inc. Systems and methods for implementing an efficient, scalable homomorphic transformation of encrypted data with minimal data expansion and improved processing efficiency
US9853977B1 (en) 2015-01-26 2017-12-26 Winklevoss Ip, Llc System, method, and program product for processing secure transactions within a cloud computing system
US9774571B2 (en) * 2015-03-10 2017-09-26 Microsoft Technology Licensing, Llc Automatic provisioning of meeting room device
US20160269409A1 (en) 2015-03-13 2016-09-15 Microsoft Technology Licensing, Llc Meeting Join for Meeting Device
SE1551459A1 (en) * 2015-11-11 2017-05-12 Authentico Tech Ab Method and system for user authentication
SG10201509342WA (en) * 2015-11-12 2017-06-29 Huawei Int Pte Ltd Method and system for session key generation with diffie-hellman procedure
CN109257416A (zh) * 2018-08-19 2019-01-22 广州持信知识产权服务有限公司 一种区块链云服务网络信息管理系统
JP7273523B2 (ja) * 2019-01-25 2023-05-15 株式会社東芝 通信制御装置および通信制御システム

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5390245A (en) * 1990-03-09 1995-02-14 Telefonaktiebolaget L M Ericsson Method of carrying out an authentication check between a base station and a mobile station in a mobile radio system
US5351297A (en) * 1991-06-28 1994-09-27 Matsushita Electric Industrial Co., Ltd. Method of privacy communication using elliptic curves
US5153919A (en) * 1991-09-13 1992-10-06 At&T Bell Laboratories Service provision authentication protocol
US5299263A (en) * 1993-03-04 1994-03-29 Bell Communications Research, Inc. Two-way public key authentication and key agreement for low-cost terminals
JP2942913B2 (ja) * 1993-06-10 1999-08-30 ケイディディ株式会社 相手認証／暗号鍵配送方式
US5371794A (en) * 1993-11-02 1994-12-06 Sun Microsystems, Inc. Method and apparatus for privacy and authentication in wireless networks
US5812955A (en) * 1993-11-04 1998-09-22 Ericsson Inc. Base station which relays cellular verification signals via a telephone wire network to verify a cellular radio telephone
JP3052244B2 (ja) * 1993-11-10 2000-06-12 富士通株式会社 移動通信システムにおける移動機の登録方法とｉｃカードの登録方法、及びそれらを実現するための移動機、ｉｃカード、及びｉｃカード挿入型移動機
DE69330065T2 (de) * 1993-12-08 2001-08-09 Ibm Verfahren und System zur Schlüsselverteilung und Authentifizierung in einem Datenübertragungssystem
JPH08160857A (ja) * 1994-11-30 1996-06-21 Hitachi Ltd 楕円曲線に基づく認証方法及び認証システム
JP3271460B2 (ja) * 1995-01-12 2002-04-02 ケイディーディーアイ株式会社 無線通信における識別子秘匿方法
US5784463A (en) * 1996-12-04 1998-07-21 V-One Corporation Token distribution, registration, and dynamic configuration of user entitlement for an application level security system and method
US6085083A (en) * 1997-01-11 2000-07-04 Tandem Computers, Inc. Method and apparatus for providing fraud protection mediation in a mobile telephone system
US5915021A (en) * 1997-02-07 1999-06-22 Nokia Mobile Phones Limited Method for secure communications in a telecommunications system
US6047071A (en) * 1997-04-15 2000-04-04 Nokia Mobile Phones Network-initiated change of mobile phone parameters
GB9709135D0 (en) * 1997-05-02 1997-06-25 Certicom Corp Two way authentication protocol
US6073237A (en) * 1997-11-06 2000-06-06 Cybercash, Inc. Tamper resistant method and apparatus
FI974341A (fi) * 1997-11-26 1999-05-27 Nokia Telecommunications Oy Datayhteyksien tietosuoja
DE19756587C2 (de) * 1997-12-18 2003-10-30 Siemens Ag Verfahren und Kommunikationssystem zur Verschlüsselung von Informationen für eine Funkübertragung und zur Authentifikation von Teilnehmern
US6336188B2 (en) * 1998-05-01 2002-01-01 Certicom Corp. Authenticated key agreement protocol
US6209093B1 (en) * 1998-06-23 2001-03-27 Microsoft Corporation Technique for producing a privately authenticatable product copy indicia and for authenticating such an indicia
US6338140B1 (en) * 1998-07-27 2002-01-08 Iridium Llc Method and system for validating subscriber identities in a communications network
US6178506B1 (en) * 1998-10-23 2001-01-23 Qualcomm Inc. Wireless subscription portability
US6141544A (en) * 1998-11-30 2000-10-31 Telefonaktiebolaget Lm Ericsson System and method for over the air activation in a wireless telecommunications network
US6772331B1 (en) * 1999-05-21 2004-08-03 International Business Machines Corporation Method and apparatus for exclusively pairing wireless devices

Also Published As

Publication number Publication date
JP2002532985A (ja) 2002-10-02
CA2255285A1 (fr) 2000-06-04
US7123721B2 (en) 2006-10-17
US20070014410A1 (en) 2007-01-18
US7352866B2 (en) 2008-04-01
EP1135950A1 (fr) 2001-09-26
US20020018569A1 (en) 2002-02-14
WO2000035223A1 (fr) 2000-06-15
CA2255285C (fr) 2009-10-13
DE69943395D1 (de) 2011-06-09
EP1135950B1 (fr) 2011-04-27
AU1541500A (en) 2000-06-26

Similar Documents

Publication Publication Date Title
JP4634612B2 (ja) 改良された加入者認証プロトコル
JP4313515B2 (ja) 認証方法
JP4286224B2 (ja) 無線ローカルエリアネットワーク（ｗｌａｎ）に用いられる安全な機密通信のための方法
US7707412B2 (en) Linked authentication protocols
KR100581590B1 (ko) 이중 요소 인증된 키 교환 방법 및 이를 이용한 인증방법과 그 방법을 포함하는 프로그램이 저장된 기록매체
JP4772959B2 (ja) 無線通信装置の認証のための安全な処理
US8332644B2 (en) Cryptographic techniques for a communications network
EP1001570A2 (fr) Authentification efficace avec mise à jour de la clé
US20080046732A1 (en) Ad-hoc network key management
CN109075973B (zh) 一种使用基于id的密码术进行网络和服务统一认证的方法
WO2006050200A2 (fr) Procede et appareil d'authentification de dispositifs mobiles
JP2012110009A (ja) エンティティの認証と暗号化キー生成の機密保護されたリンクのための方法と構成
JPH06188828A (ja) 移動局認証方法
WO2010012203A1 (fr) Procédé d'authentification, procédé de recertification et dispositif de communication
CN100452697C (zh) 无线环境下的会话密钥安全分发方法
WO2007028328A1 (fr) Procede, systeme et dispositif de negociation a propos d'une cle de chiffrement partagee par equipement utilisateur et equipement externe
CN213938340U (zh) 5g应用接入认证网络架构
KR20080056055A (ko) 통신 사업자간 로밍 인증방법 및 키 설정 방법과 그 방법을포함하는 프로그램이 저장된 기록매체
KR100330418B1 (ko) 이동통신 환경에서의 가입자 인증 방법
JP4677784B2 (ja) 集合型宅内ネットワークにおける認証方法及びシステム
Hwang et al. A Key management for wireless communications
Bansal et al. Threshold based Authorization model for Authentication of a node in Wireless Mesh Networks
WO2022135385A1 (fr) Procédé et appareil d'authentification d'identité
WO2022135387A1 (fr) Procédé et appareil d'authentification d'identité
WO2001037477A1 (fr) Techniques cryptographiques pour reseau de communications

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061206

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070130

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20100121

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100426

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100514

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100726

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20101025

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20101119

R150 Certificate of patent or registration of utility model

Ref document number: 4634612

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131126

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term